<?php

/**
 * This is the model class for table "tags".
 *
 * The followings are the available columns in table 'tags':
 * @property integer $id
 * @property string $name
 * @property string $slug
 * @property string $title_viet_name
 */
class Tags extends CActiveRecord {

    /**
     * Returns the static model of the specified AR class.
     * @param string $className active record class name.
     * @return Tags the static model class
     */
    public static function model($className = __CLASS__) {
        return parent::model($className);
    }

    /**
     * @return string the associated database table name
     */
    public function tableName() {
        return 'tags';
    }

    /**
     * @return array validation rules for model attributes.
     */
    public function rules() {
        // NOTE: you should only define rules for those attributes that
        // will receive user inputs.
        return array(
           array('title_viet_name', 'unique'),
            array('name', 'length', 'max' => 255),
            array('slug, title_viet_name', 'safe'),
            // The following rule is used by search().
            // Please remove those attributes that should not be searched.
            array('id, name, slug, title_viet_name', 'safe', 'on' => 'search'),
        );
    }

    /**
     * @return array relational rules.
     */
    public function relations() {
        // NOTE: you may need to adjust the relation name and the related
        // class name for the relations automatically generated below.
        return array(
        );
    }

    /**
     * @return array customized attribute labels (name=>label)
     */
    public function attributeLabels() {
        return array(
            'id' => 'ID',
            'name' => 'Name',
            'slug' => 'Slug',
            'title_viet_name' => 'Title Viet Name',
        );
    }

    /**
     * Retrieves a list of models based on the current search/filter conditions.
     * @return CActiveDataProvider the data provider that can return the models based on the search/filter conditions.
     */
    public function search() {
        // Warning: Please modify the following code to remove attributes that
        // should not be searched.

        $criteria = new CDbCriteria;

        $criteria->compare('id', $this->id);
        $criteria->compare('name', $this->name, true);
        $criteria->compare('slug', $this->slug, true);
        $criteria->compare('title_viet_name', $this->title_viet_name, true);

        return new CActiveDataProvider($this, array(
            'criteria' => $criteria,
        ));
    }

    /**
     * Retrieves a list of models based on the current search/filter conditions.
     * @return CActiveDataProvider the data provider that can return the models based on the search/filter conditions.
     */
    public function getAll() {
        $criteria = new CDbCriteria;

        $criteria->order = 't.id desc';
        $result = self::model()->findAll($criteria);
        if ($result)
            return $result;
        return array();
    }

    public function behaviors() {
        return array(
            'sluggable' => array(
                'class' => 'application.extensions.mintao-yii-behavior-sluggable.SluggableBehavior',
                'columns' => array('title_viet_name'),
                'unique' => true,
                'update' => true,
            ),
        );
    }

    protected function beforeSave() {
        $this->title_viet_name = trim(strtolower(StringHelper::remove_vietnamese_accents($this->name)));
        return parent::beforeSave();
    }

}